/Engine/Source/Runtime/Slate/Public/Widgets/Layout/SResponsiveGridPanel.h
struct FArguments : public [TSlateBaseNamedArgs< SResponsiveGridPanel >](API\Runtime\SlateCore\Widgets\TSlateBaseNamedArgs)
TArray< typenam...
_Slots
TArray< float >
RowFillCoefficients
Coefficients for rows that need to stretch instead of size to content